diff --git a/package-lock.json b/package-lock.json
index 3feabf0e6..c26b6a819 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -232,7 +232,8 @@
     "async-limiter": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
-      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ=="
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==",
+      "dev": true
     },
     "asynckit": {
       "version": "0.4.0",
@@ -2832,12 +2833,9 @@
       }
     },
     "ws": {
-      "version": "7.2.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.0.tgz",
-      "integrity": "sha512-+SqNqFbwTm/0DC18KYzIsMTnEWpLwJsiasW/O17la4iDRRIO9uaHbvKiAS3AHgTiuuWerK/brj4O6MYZkei9xg==",
-      "requires": {
-        "async-limiter": "^1.0.0"
-      }
+      "version": "7.4.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.2.tgz",
+      "integrity": "sha512-T4tewALS3+qsrpGI/8dqNMLIVdq/g/85U98HPMa6F0m6xTbvhXU6RCQLqPH3+SlomNV/LdY6RXEbBpMH6EOJnA=="
     },
     "xmlhttprequest-ssl": {
       "version": "1.5.5",
diff --git a/package.json b/package.json
index b106ec79f..454060f9e 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "cookie": "0.3.1",
     "debug": "~4.1.0",
     "engine.io-parser": "~2.2.0",
-    "ws": "^7.1.2"
+    "ws": "~7.4.2"
   },
   "devDependencies": {
     "babel-eslint": "^8.0.2",